Medela Pump In Style Pro Double Electric Breast Pump vs Spectra S2 Plus Premier Double Electric Breast Pump

The maker lists 295 mmHg max suction for the Pump In Style Pro Double Electric Breast Pump, against 270 mmHg for the S2 Plus Premier Double Electric Breast Pump. Flange sizes included or sold: 21, 24 mm for the Pump In Style Pro Double Electric Breast Pump; 24, 28 mm for the S2 Plus Premier Double Electric Breast Pump.

Only the differences are shown.

Medela Pump In Style Pro Double Electric Breast PumpSpectra S2 Plus Premier Double Electric Breast Pump
TypeElectric breast pumpElectric breast pump
Powerplug-inNot listed
Single or doubleSingle or doubleSingle or double
Max suction295 mmHg, per the maker270 mmHg, per the maker
Modesstimulation, expressionmassage, expression
Suction levels16Not listed
Closed systemNot listedYes, per the maker
Flange sizes21 mm, 24 mm24 mm, 28 mm
Maker's use notesMaker IFU: single user only; do not pump while sleeping or driving; stop if pumping causes pain.Not listed

Medela Pump In Style Pro Double Electric Breast Pump

  • Single or double pumping
  • 16 vacuum levels

Spectra S2 Plus Premier Double Electric Breast Pump

Spectra's AC-adapter electric pump with massage and expression modes, a closed system, and single or double pumping.

  • Single or double pumping
  • Closed system with backflow protectors
  • Two flange sizes included